openwrt/package/dropbear/patches/change-user.patch

   1 diff -ruN dropbear-0.46-old/svr-chansession.c dropbear-0.46-new/svr-chansession.c
   2 --- dropbear-0.46-old/svr-chansession.c 2005-07-08 21:20:59.000000000 +0200
   3 +++ dropbear-0.46-new/svr-chansession.c 2005-07-12 01:39:12.000000000 +0200
   4 @@ -860,12 +860,12 @@
   5         /* We can only change uid/gid as root ... */
   6         if (getuid() == 0) {
   7
   8 -               if ((setgid(ses.authstate.pw->pw_gid) < 0) ||
   9 +               if ((ses.authstate.pw->pw_gid != 0) && ((setgid(ses.authstate.pw->pw_gid) < 0) ||
  10                         (initgroups(ses.authstate.pw->pw_name,
  11 -                                               ses.authstate.pw->pw_gid) < 0)) {
  12 +                                               ses.authstate.pw->pw_gid) < 0))) {
  13                         dropbear_exit("error changing user group");
  14                 }
  15 -               if (setuid(ses.authstate.pw->pw_uid) < 0) {
  16 +               if ((ses.authstate.pw->pw_uid != 0) && (setuid(ses.authstate.pw->pw_uid) < 0)) {
  17                         dropbear_exit("error changing user");
  18                 }
  19         } else {